refactor: Optimize proxy rendering and layout calculation

src/components/proxy/proxy-groups.tsx

@@ -473,7 +473,7 @@ export const ProxyGroups = (props: Props) => {
     <div style={{ position: "relative", height: "100%" }}>
       <Virtuoso
         ref={virtuosoRef}
-        style={{ height: "calc(100% - 16px)" }}
+        style={{ height: "calc(100% - 14px)" }}
         totalCount={renderList.length}
         increaseViewportBy={{ top: 256, bottom: 256 }}
         overscan={150}
@@ -482,7 +482,7 @@ export const ProxyGroups = (props: Props) => {
           scrollerRef.current = ref as Element;
         }}
         components={{
-          Footer: () => <div style={{ height: "16px" }} />,
+          Footer: () => <div style={{ height: "8px" }} />,
         }}
         itemContent={(index) => (
           <ProxyRender

src/components/proxy/use-render-list.ts

@@ -1,5 +1,5 @@
 import useSWR from "swr";
-import { useEffect, useMemo, useRef, useState, useCallback } from "react";
+import { useEffect, useMemo, useCallback } from "react";
 import { getProxies } from "@/services/api";
 import { useVerge } from "@/hooks/use-verge";
 import { filterSort } from "./use-filter-sort";
@@ -11,7 +11,7 @@ import {
 } from "./use-head-state";
 
 export interface IRenderItem {
-  // 组 ｜ head ｜ item ｜ empty | item col
+  // 组 | head | item | empty | item col
   type: 0 | 1 | 2 | 3 | 4;
   key: string;
   group: IProxyGroupItem;
@@ -19,180 +19,59 @@ export interface IRenderItem {
   col?: number;
   proxyCol?: IProxyItem[];
   headState?: HeadState;
+  // 新增支持图标和其他元数据
+  icon?: string;
+  provider?: string;
+  testUrl?: string;
 }
 
-interface ProxiesData {
-  groups: IProxyGroupItem[];
-  global?: IProxyGroupItem;
-  proxies: any[];
-}
+// 优化列布局计算
+const calculateColumns = (width: number, configCol: number): number => {
+  if (configCol > 0 && configCol < 6) return configCol;
 
-// 缓存计算结果
-const groupCache = new WeakMap<ProxiesData, Map<string, IProxyGroupItem>>();
-// 用于追踪缓存的key
-const cacheKeys = new Set<ProxiesData>();
-
-export const useRenderList = (mode: string) => {
-  // 添加用户交互标记
-  const isUserInteracting = useRef(false);
-  const interactionTimer = useRef<number | null>(null);
-  // 添加上一次有效的数据缓存
-  const [lastValidData, setLastValidData] = useState<ProxiesData | null>(null);
-  // 添加刷新锁
-  const refreshLock = useRef(false);
-  const lastRenderList = useRef<IRenderItem[]>([]);
-
-  // 组件卸载时清理
-  useEffect(() => {
-    return () => {
-      if (interactionTimer.current) {
-        clearTimeout(interactionTimer.current);
-      }
-      refreshLock.current = false;
-      isUserInteracting.current = false;
-      // 清理 WeakMap 缓存
-      cacheKeys.forEach((key) => {
-        groupCache.delete(key);
-      });
-      cacheKeys.clear();
-    };
-  }, []);
-
-  // 优化数据获取函数
-  const fetchProxies = useCallback(async () => {
-    try {
-      if (isUserInteracting.current || refreshLock.current) {
-        return lastValidData;
-      }
-      const data = await getProxies();
-
-      // 预处理和缓存组数据
-      if (data && !groupCache.has(data)) {
-        const groupMap = new Map();
-        data.groups.forEach((group) => {
-          groupMap.set(group.name, group);
-        });
-        groupCache.set(data, groupMap);
-        cacheKeys.add(data);
-      }
-
-      setLastValidData(data);
-      return data;
-    } catch (error) {
-      if (lastValidData) return lastValidData;
-      throw error;
-    }
-  }, [lastValidData]);
-
-  const { data: proxiesData, mutate: mutateProxies } = useSWR(
-    "getProxies",
-    fetchProxies,
-    {
-      refreshInterval: 2000,
-      dedupingInterval: 1000,
-      revalidateOnFocus: false,
-      keepPreviousData: true,
-      onSuccess: (data) => {
-        if (!data || isUserInteracting.current) return;
-
-        if (proxiesData) {
-          try {
-            const groupMap = groupCache.get(proxiesData);
-            if (!groupMap) return;
-
-            const needUpdate = data.groups.some((group: IProxyGroupItem) => {
-              const oldGroup = groupMap.get(group.name);
-              if (!oldGroup) return true;
-
-              return (
-                oldGroup.now !== group.now ||
-                oldGroup.type !== group.type ||
-                JSON.stringify(oldGroup.all) !== JSON.stringify(group.all)
-              );
-            });
-
-            if (!needUpdate) {
-              return;
-            }
-          } catch (e) {
-            console.error("Data comparison error:", e);
-            return;
-          }
-        }
-      },
-    },
-  );
-
-  // 优化mutateProxies包装函数
-  const wrappedMutateProxies = useCallback(async () => {
-    if (interactionTimer.current) {
-      clearTimeout(interactionTimer.current);
-    }
-
-    try {
-      // 立即更新本地状态以响应UI
-      if (proxiesData) {
-        const currentGroup = proxiesData.groups.find(
-          (g) => g.now !== undefined,
-        );
-        if (currentGroup) {
-          const optimisticData = { ...proxiesData };
-          setLastValidData(optimisticData);
-        }
-      }
-
-      // 执行实际的更新并等待结果
-      const result = await mutateProxies();
-
-      // 更新最新数据
-      if (result) {
-        setLastValidData(result);
-      }
-
-      return result;
-    } catch (error) {
-      console.error("Failed to update proxies:", error);
-      // 发生错误时恢复到之前的状态
-      if (proxiesData) {
-        setLastValidData(proxiesData);
-      }
-      throw error;
-    } finally {
-      // 重置状态
-      isUserInteracting.current = false;
-      refreshLock.current = false;
-      if (interactionTimer.current) {
-        clearTimeout(interactionTimer.current);
-        interactionTimer.current = null;
-      }
-    }
-  }, [proxiesData, mutateProxies]);
-
-  // 确保初始数据加载后更新lastValidData
-  useEffect(() => {
-    if (proxiesData && !lastValidData) {
-      setLastValidData(proxiesData);
-    }
-  }, [proxiesData]);
-
-  const { verge } = useVerge();
-  const { width } = useWindowWidth();
-
-  const col = useMemo(() => {
-    const baseCol = Math.floor(verge?.proxy_layout_column || 6);
-    if (baseCol >= 6 || baseCol <= 0) {
+  if (width > 1920) return 5;
   if (width > 1450) return 4;
   if (width > 1024) return 3;
   if (width > 900) return 2;
   if (width >= 600) return 2;
   return 1;
-    }
-    return baseCol;
-  }, [verge?.proxy_layout_column, width]);
+};
 
+// 优化分组逻辑
+const groupProxies = <T = any>(list: T[], size: number): T[][] => {
+  return list.reduce((acc, item) => {
+    const lastGroup = acc[acc.length - 1];
+    if (!lastGroup || lastGroup.length >= size) {
+      acc.push([item]);
+    } else {
+      lastGroup.push(item);
+    }
+    return acc;
+  }, [] as T[][]);
+};
+
+export const useRenderList = (mode: string) => {
+  const { data: proxiesData, mutate: mutateProxies } = useSWR(
+    "getProxies",
+    getProxies,
+    {
+      refreshInterval: 2000,
+      revalidateOnFocus: false,
+      revalidateOnReconnect: true,
+    },
+  );
+
+  const { verge } = useVerge();
+  const { width } = useWindowWidth();
   const [headStates, setHeadState] = useHeadStateNew();
 
-  // 优化初始数据加载
+  // 计算列数
+  const col = useMemo(
+    () => calculateColumns(width, verge?.proxy_layout_column || 6),
+    [width, verge?.proxy_layout_column],
+  );
+
+  // 确保代理数据加载
   useEffect(() => {
     if (!proxiesData) return;
     const { groups, proxies } = proxiesData;
@@ -201,26 +80,31 @@ export const useRenderList = (mode: string) => {
       (mode === "rule" && !groups.length) ||
       (mode === "global" && proxies.length < 2)
     ) {
-      const timer = setTimeout(() => mutateProxies(), 500);
-      return () => clearTimeout(timer);
+      setTimeout(() => mutateProxies(), 500);
     }
   }, [proxiesData, mode, mutateProxies]);
 
-  // 优化渲染列表计算
-  const renderList = useMemo(() => {
-    const currentData = proxiesData || lastValidData;
-    if (!currentData) return lastRenderList.current;
+  // 处理渲染列表
+  const renderList: IRenderItem[] = useMemo(() => {
+    if (!proxiesData) return [];
 
     const useRule = mode === "rule" || mode === "script";
     const renderGroups =
-      (useRule && currentData.groups.length
-        ? currentData.groups
-        : [currentData.global!]) || [];
+      useRule && proxiesData.groups.length
+        ? proxiesData.groups
+        : [proxiesData.global!];
 
-    const newList = renderGroups.flatMap((group: IProxyGroupItem) => {
+    const retList = renderGroups.flatMap((group) => {
       const headState = headStates[group.name] || DEFAULT_STATE;
       const ret: IRenderItem[] = [
-        { type: 0, key: group.name, group, headState },
+        {
+          type: 0,
+          key: group.name,
+          group,
+          headState,
+          icon: group.icon,
+          testUrl: group.testUrl,
+        },
       ];
 
       if (headState?.open || !useRule) {
@@ -231,26 +115,33 @@ export const useRenderList = (mode: string) => {
           headState.sortType,
         );
 
-        ret.push({ type: 1, key: `head-${group.name}`, group, headState });
+        ret.push({
+          type: 1,
+          key: `head-${group.name}`,
+          group,
+          headState,
+        });
 
         if (!proxies.length) {
-          ret.push({ type: 3, key: `empty-${group.name}`, group, headState });
-          return ret;
-        }
-
-        if (col > 1) {
+          ret.push({
+            type: 3,
+            key: `empty-${group.name}`,
+            group,
+            headState,
+          });
+        } else if (col > 1) {
           return ret.concat(
-            groupList(proxies, col).map((proxyCol) => ({
+            groupProxies(proxies, col).map((proxyCol) => ({
               type: 4,
               key: `col-${group.name}-${proxyCol[0].name}`,
               group,
               headState,
               col,
               proxyCol,
+              provider: proxyCol[0].provider,
             })),
           );
-        }
-
+        } else {
           return ret.concat(
             proxies.map((proxy) => ({
               type: 2,
@@ -258,67 +149,22 @@ export const useRenderList = (mode: string) => {
               group,
               proxy,
               headState,
+              provider: proxy.provider,
             })),
           );
         }
+      }
       return ret;
     });
 
-    const filteredList = !useRule
-      ? newList.slice(1)
-      : newList.filter((item) => !item.group.hidden);
-
-    lastRenderList.current = filteredList;
-    return filteredList;
-  }, [headStates, proxiesData, lastValidData, mode, col]);
-
-  // 添加滚动处理
-  useEffect(() => {
-    const handleScroll = () => {
-      if (!isUserInteracting.current) {
-        isUserInteracting.current = true;
-
-        // 清除之前的定时器
-        if (interactionTimer.current) {
-          clearTimeout(interactionTimer.current);
-        }
-
-        // 设置新的定时器，在滚动停止后恢复刷新
-        interactionTimer.current = window.setTimeout(() => {
-          isUserInteracting.current = false;
-          // 手动触发一次更新
-          wrappedMutateProxies();
-        }, 1000) as unknown as number;
-      }
-    };
-
-    window.addEventListener("scroll", handleScroll, { passive: true });
-    return () => {
-      window.removeEventListener("scroll", handleScroll);
-      if (interactionTimer.current) {
-        clearTimeout(interactionTimer.current);
-      }
-    };
-  }, [wrappedMutateProxies]);
+    if (!useRule) return retList.slice(1);
+    return retList.filter((item) => !item.group.hidden);
+  }, [headStates, proxiesData, mode, col]);
 
   return {
     renderList,
-    onProxies: wrappedMutateProxies,
+    onProxies: mutateProxies,
     onHeadState: setHeadState,
+    currentColumns: col,
   };
 };
-
-function groupList<T = any>(list: T[], size: number): T[][] {
-  return list.reduce((p, n) => {
-    if (!p.length) return [[n]];
-
-    const i = p.length - 1;
-    if (p[i].length < size) {
-      p[i].push(n);
-      return p;
-    }
-
-    p.push([n]);
-    return p;
-  }, [] as T[][]);
-}

src/pages/profiles.tsx

@@ -377,7 +377,7 @@ const ProfilePage = () => {
           sx={{
             pl: "10px",
             pr: "10px",
-            height: "94%",
+            height: "calc(100% - 48px)",
             overflowY: "auto",
           }}
         >
@@ -416,7 +416,7 @@ const ProfilePage = () => {
             flexItem
             sx={{ width: `calc(100% - 32px)`, borderColor: dividercolor }}
           ></Divider>
-          <Box sx={{ mt: 1.5 }}>
+          <Box sx={{ mt: 1.5, mb: "10px" }}>
             <Grid2 container spacing={{ xs: 1, lg: 1 }}>
               <Grid2 size={{ xs: 12, sm: 6, md: 6, lg: 6 }}>
                 <ProfileMore